<?xml version="1.0" encoding="UTF-8"?>
<om:Observation xmlns:sos="http://www.opengis.net/sos/1.0"
  xmlns:om="http://www.opengis.net/om/1.0" xmlns:swe="http://www.opengis.net/swe/1.0.1"
  xmlns:gml="http://www.opengis.net/gml" xmlns:xlink="http://www.w3.org/1999/xlink"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="http://www.opengis.net/om/1.0  http://schemas.opengis.net/om/1.0.0/om.xsd">
  <gml:name>urn:MyOrg:Observation:5678</gml:name>
  <om:samplingTime>
    <gml:TimeInstant>
      <gml:timePosition>2005-08-05T12:21:13Z</gml:timePosition>
    </gml:TimeInstant>
  </om:samplingTime>
  <om:procedure xlink:href="urn:ogc:object:Sensor:MyOrg:12349"/>
  <om:observedProperty>
    <swe:CompositePhenomenon gml:id="composite1" dimension="3">
      <gml:name codeSpace="urn:MyOrg">urn:ogc:def:property:MyOrg:AggregateChemicalPresence</gml:name>
      <swe:component xlink:href="urn:ogc:def:property:OGC:ChemicalPresenceInAirDPM"/>
      <swe:component xlink:href="urn:ogc:def:property:OGC:ChemicalPresenceInAirMS"/>
      <swe:component xlink:href="urn:ogc:def:property:OGC:ChemicalPresenceInAirGA"/>
    </swe:CompositePhenomenon>
  </om:observedProperty>
  <om:featureOfInterest xlink:href="urn:ogc:def:feature:OGC-SWE:3:transient"/>
  <om:result>
    <swe:SimpleDataRecord>
      <swe:field name="time">
        <swe:Time definition="urn:ogc:def:property:OGC:OriginTime">
          <swe:value>2005-08-05T12:21:13Z</swe:value>
        </swe:Time>
      </swe:field>
      <swe:field name="latitude">
        <swe:Quantity definition="urn:ogc:def:property:OGC:Latitude:wgs84">
          <swe:uom code="deg"/>
          <swe:value>-77.8912</swe:value>
        </swe:Quantity>
      </swe:field>
      <swe:field name="longitude">
        <swe:Quantity definition="urn:ogc:def:property:OGC:Longitude:wgs84">
          <swe:uom code="deg"/>
          <swe:value>38.512</swe:value>
        </swe:Quantity>
      </swe:field>
      <swe:field name="altitude">
        <swe:Quantity definition="urn:ogc:def:property:OGC:Altitude:wgs84">
          <swe:uom code="m"/>
          <swe:value>20</swe:value>
        </swe:Quantity>
      </swe:field>
      <swe:field name="DPM">
        <swe:Quantity definition="urn:ogc:def:property:OGC:ChemicalPresenceInAirDPM">
          <swe:uom code="ppm"/>
          <swe:value>0</swe:value>
        </swe:Quantity>
      </swe:field>
      <swe:field name="MS">
        <swe:Quantity definition="urn:ogc:def:property:OGC:ChemicalPresenceInAirMS">
          <swe:uom code="ppm"/>
          <swe:value>12</swe:value>
        </swe:Quantity>
      </swe:field>
      <swe:field name="GA">
        <swe:Quantity definition="urn:ogc:def:property:OGC:ChemicalPresenceInAirGA">
          <swe:uom code="ppm"/>
          <swe:value>8</swe:value>
        </swe:Quantity>
      </swe:field>
    </swe:SimpleDataRecord>
  </om:result>
</om:Observation>
